JPS6424595A - Centralized control system - Google Patents

Abstract

PURPOSE:To transmit an operation command signal to the controller for equipment to be controlled of a different group with one remote control device by being equipped with a non-volatile memory to store group data into respective controller for equipment to be controlled and designating the group from the remote controller. CONSTITUTION:To a remote control device 5, a group designation signal sending means 55 and an operation command signal sending means 56 are equipped, and to respective controllers 6 for equipments to be controlled a group designation signal receiving means 66 to receive a group designation signal from the remote control device 5, to fetch its own group data and to store the data into a non-volatile memory 64, and an operation command signal receiving means 67 to receive the operation command signal from the remote control device 5 and to fetch the operation command signal to itself from the signal. From the remote controller to respective controllers for equipments to be controlled the group designation signal is sent which devides the controllers into groups, and at respective controllers for equipments to be controlled, the group data are stored and set into the non-volatile memory 64. Thereafter, when the supply of a power source is interrupted, the group data are stored and held, and to the operation command signal, the group data of the controller for equipment to be controlled are added, and the control of controller for equipment to be controlled can be executed for respective groups.